1920294540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1185367}}^1$

素因数の和:1185388

約数の個数: 60

約数和(自身を含む): 6024040176

約数和(自身を除く): 4103745636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1185367, 2370734, 3556101, 4741468, 5926835, 7112202, 10668303, 11853670, 14224404, 17780505, 21336606, 23707340, 32004909, 35561010, 42673212, 53341515, 64009818, 71122020, 96014727, 106683030, 128019636, 160024545, 192029454, 213366060, 320049090, 384058908, 480073635, 640098180, 960147270, 1920294540]

約数ペア:

[(1, 1920294540), (2, 960147270), (3, 640098180), (4, 480073635), (5, 384058908), (6, 320049090), (9, 213366060), (10, 192029454), (12, 160024545), (15, 128019636), (18, 106683030), (20, 96014727), (27, 71122020), (30, 64009818), (36, 53341515), (45, 42673212), (54, 35561010), (60, 32004909), (81, 23707340), (90, 21336606), (108, 17780505), (135, 14224404), (162, 11853670), (180, 10668303), (270, 7112202), (324, 5926835), (405, 4741468), (540, 3556101), (810, 2370734), (1620, 1185367)]